What type of aircraft is N520SY?

N520SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.

Which airline flies N520SY?

SkyWest Airlines (OO) flew N520SY most recently, according to US Department of Transportation flight records for July 2026.

Where does N520SY fly?

Its most frequent route in the last 12 months was Los Angeles to San Francisco (83 flights). It flew 1,562 flights in total, about 130 a month.

N520SY was built in 2022, so it is 4 years old.

Is N520SY usually on time?

84% of its flights from August 2025 to July 2026 arrived within 15 minutes of schedule. Punctuality depends far more on the route and the airline's day than on the aircraft itself.

US aircraft · OO

N520SY

Embraer S A ERJ 170-200 LR, SkyWest Airlines

N520SY is a Embraer S A ERJ 170-200 LR flown by SkyWest Airlines, built in 2022. From August 2025 to July 2026 it flew 1,562 flights, most often Los Angeles to San Francisco, and 84% arrived within 15 minutes of schedule.

1,562

flights in 12 months

84%

on time (within 15 min)

airports

4 yr

age

August 2025 to July 2026. Flights from US Bureau of Transportation Statistics on-time records (public domain); aircraft details from the FAA aircraft register.

Where N520SY flies

Los Angeles to San FranciscoLAX to SFO83 flights
San Francisco to Los AngelesSFO to LAX81 flights
Los Angeles to Oklahoma CityLAX to OKC32 flights
Oklahoma City to Los AngelesOKC to LAX22 flights
Phoenix to TucsonPHX to TUS22 flights
Denver to Los AngelesDEN to LAX19 flights
Los Angeles to DenverLAX to DEN19 flights
Phoenix to PascoPHX to PSC16 flights
Boise to PhoenixBOI to PHX15 flights
Tucson to PhoenixTUS to PHX15 flights

Its most frequent routes over the period. Each links to that route's punctuality page.

Month by month

Share of N520SY flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.

See the figures

Month	On time	Cancelled	Flights
August 2025	89%	0.8%	129
September 2025	85%	0%	110
October 2025	91%	0%	128
November 2025	74%	4.3%	93
December 2025	88%	0%	126
January 2026	83%	1.4%	140
February 2026	85%	0%	129
March 2026	95%	0%	135
April 2026	83%	1.6%	122
May 2026	84%	0.7%	147
June 2026	75%	0.6%	164
July 2026	78%	0.7%	139

Questions and answers

What type of aircraft is N520SY?: N520SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.
Which airline flies N520SY?: SkyWest Airlines (OO) flew N520SY most recently, according to US Department of Transportation flight records for July 2026.
Where does N520SY fly?: Its most frequent route in the last 12 months was Los Angeles to San Francisco (83 flights). It flew 1,562 flights in total, about 130 a month.
How old is N520SY?: N520SY was built in 2022, so it is 4 years old.
Is N520SY usually on time?: 84% of its flights from August 2025 to July 2026 arrived within 15 minutes of schedule. Punctuality depends far more on the route and the airline's day than on the aircraft itself.

See how SkyWest Airlines compares with every other US airline.

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